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  1. Bracken fern inhibition of conifer regeneration in northern Idaho /
    By: Ferguson, Dennis E. - Boyd, Raymond J. - Intermountain Research Station (Ogden, Utah)
    Publication info: [Ogden, Utah] :U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,1988.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bracken fern  Competition (Biology)  Conifers  Idaho  Phytotoxins  Seeds  Viability  
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  2. The comparative viability of seeds, fungi and bacteria when subjected to various chemical agents ...
    By: De Zeeuw, Richard,
    Publication info: Ann Arbor,1911.
    Contributed by: Library of Congress
    Subjects: Seeds  Viability  
    BHL Collections: Library of Congress
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  3. Correspondence : Hall (Elihu) and Engelmann (George), 1861-1881.
    By: Hall, Elihu,
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: (Albert),  (Charles Christopher),  (Henry Nicholas),  (Michael Schuck),  (Samuel Botsford),  (William Gilson),  1770-1855  1786-1859  1794-1863  1794-1873  1796-1878  1800-1889  1802-1879  1806-1889  1809-1884  1810-1888  1811-1885  1813-1883  1813-1887  1817-1886  1822-1882  1823-1890  1831-1897  1831-1904  1833-1895  1844-1919  Abies  Bebb, M. S  Bolander, Henry N  Botanical specimens  Buckley, S. B  Cactaceae  Callitrichaceae  Callitriche  Canby, William Marriott,  Convovulaceae  Correspondence  Cuscuta  Durand, Elias,  Durieu de Maisonneuve, Michel Charles,  Ecology  Engelmann, George,  Euphorbia  Euphorbiaceae  Farlow, W. G  Fendler, Augustus,  Gentiana  Gentianaceae  Gray, Asa,  Hall, Elihu,  Isoetaceae  Isoetes  Kellogg, A  Lesquereux, Leo,  Letters  Lindheimer, Ferdinand,  Michaux, François André,  Nuttall, Thomas,  Opuntia  Parry, C. C  Pinaceae  Pinus  Seeds  Shaw, Henry,  Short, Charles Wilkins,  Tuckerman, Edward,  Viability  Vitaceae  Vitis  Wright, Charles,  
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
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  4. Effect of formalin on the viability of pea seeds /
    By: Hickman, Feryl Frances.
    Publication info: 1920.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: 1920  Botany  Effect of chemicals on  Formaldehyde  Peas  Physiological effect  Plants  Seeds  Theses  UIUC  Viability  
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  5. Effect of storage temperature on germination of seeds of twenty sources of Ponderosa Pine /
    By: Van Haverbeke, David F., - Peterson, Glenn W. - Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) - United States.
    Publication info: [Fort Collins, Colo.] :USDA Forest Service, Rocky Mountain Forest and Range Experiment Station,1989.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Ponderosa pine  Seeds  Storage  Viability  
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  6. Estimating sound seeds in ponderosa pine cones from half-face counts.
    By: Schmid, J.M. - Mata, S.A. - Mitchell, J.C.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: cones  Damage  estimation  Insects  Pinus ponderosa  seed collection  seed crops  Seeds  Viability  
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  7. Field experiments in oats, 1888. Germination of grass and clover seeds / [Geo. E. Morrow, T.F. Hunt].
    By: Morrow, G. E. - Hunt, Thomas F.
    Publication info: Champaign, [Ill.] :University of Illinois Agricultural Experiment Station,1888.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Clover  Field experiments  Grasses  Oats  Seeds  Viability  
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  8. The fruit bark beetle / [S.A. Forbes]. Experiments with grass seeds, and with grasses and clovers / [G.E. Morrow, T.F. Hunt]. Use of fungicides on the apple, the potato, and the grape / [T.J. Burrill, G.W. McCluer].
    By: Forbes, Stephen Alfred, - Burrill, Thomas J. - Hunt, Thomas Forsyth, - McCluer, G. W. - Morrow, G. E.
    Publication info: Champaign [Ill.] :University of Illinois Agricultural Experiment Station,1891.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Bark beetles  Clover  Fungicides  Grasses  Scolytidae  Seeds  Varieties  Viability  
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  9. Germination, survival and early growth of conifer seedlings in two habitat types /
    By: Minore, Don. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.] :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station,1986.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Conifers  Germination  Seedlings  Seeds  United States  Viability  
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  10. Normal and abnormal germination of grass-fruits /
    By: Zinn, Jacob,
    Publication info: Orono :Maine Agricultural Experiment Station,1920.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Grasses  Seeds  Viability  
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  11. The role of environment during seed development on subsequent seed quality of cowpea (Vigna unguiculata) / by An-Ching Cheng Tang.
    By: Tang, An-Ching Cheng,
    Publication info: 1982.
    Contributed by: University of Florida, George A. Smathers Libraries (
    Subjects: Cowpea  Dissertations, Academic  Horticultural Science  Horticultural Science thesis Ph. D  Seeds  UF  Viability  
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  1. Algumas características da reprodução e ontogênese de Epilachna paenulata (Germar) (Coleoptera, Coccinellidae, Epilachninae)
    By: Ganho,Norma G. - Marinoni,Renato C.
    Type: Article
    In: Revista Brasileira de Zoologia
    Date: 2000-06-01
    Subjects: Epilachninae  mate influence  ovariole development  Reproduction  Viability  
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  2. Fitness components of a recently-established population of Zaprionus indianus (Diptera, Drosophilidae) in Brazil
    By: Setta,Nathalia de - Carareto,Cláudia M. A.
    Type: Article
    In: Iheringia. Série Zoologia
    Date: 2005-03-01
    Subjects: Fitness components  productivity  time of development  Viability  Zaprionus  
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  3. Sowing seeds for the future: the need for establishing protocols for the study of seed dormancy
    By: Silveira,Fernando Augusto Oliveira
    Type: Article
    In: Acta Botanica Brasilica
    Date: 2013-06-01
    Subjects: Dormancy classification system  embryoless seeds  lack of germination  Viability  
    View Article (External)